http://172.19.1.196:8983/solr/secweb/select?q=PTT Public Company Limited Improve OR "PTT improve" OR "PTT Enhance" OR "PTT Upgrade" OR "Petroleum Authority of Thailand Enhance" OR "Petroleum Authority of Thailand Upgrade"&wt=json&indent=true&facet=true&facet.field=key_filetype&facet.field=key_sitemap&facet.field=system_name&facet.field=key_keywords&hl=on&hl.fragsize=200&hl.fl=id,title_th,searchcontent_th&defType=edismax&qf=searchcontent_th&qf=id&qf=title_th^1000000&pf=title_th~5^1&pf=searchcontent_th~5^10000&ps=2&mm=100&qf=title_th_default&fq=key_sitemap%3Ainvestorsrights&start=0&rows=10
purpose of the law is to minimize losses, contain illicit or unethical practices of business activities. The law also grants rights to investors in the entities with public offerings, as money owners, to